Can opener



FIG. 1 is a front elevational view of a can opener showing my new design.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is an enlarged sectional view taken along line 4--4 of FIG. 1.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is an enlarged top plan view thereof.

FIG. 7 is an enlarged bottom plan view thereof. 

The ornamental design for a can opener, as shown and described. 